﻿// ISO C9x  compliant stdint.h for Microsoft Visual Studio
// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124 
// 
//  Copyright (c) 2006-2008 Alexander Chemeris
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 
//   1. Redistributions of source code must retain the above copyright notice,
//      this list of conditions and the following disclaimer.
// 
//   2. Redistributions in binary form must reproduce the above copyright
//      notice, this list of conditions and the following disclaimer in the
//      documentation and/or other materials provided with the distribution.
// 
//   3. The name of the author may be used to endorse or promote products
//      derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// 
///////////////////////////////////////////////////////////////////////////////

/********************************************************************
	created:	2011-8-10   9:14
	author:		Lifan Su
	
	purpose:	implement of <stdint.h> for MSVC
                based on http://msinttypes.googlecode.com/svn/trunk/stdint.h
*********************************************************************/


#ifndef STDINT_MSVC_H
#define STDINT_MSVC_H

//  #define CSTDINT_HPP

#if !defined _STDINT_H && !defined _CSTDINT_HPP
#error "Don't include this file standalone, include stdint.h or cstdint.hpp"
#endif

#if !defined _MSC_VER
#error "Unsupported platform, did you just included this header?"
#endif

#if _MSC_VER == 1600

    #include <stdint.h>
    #undef INTPTR_MAX
    #undef INTPTR_MIN
    #undef UINTPTR_MAX
    
    #if defined _M_X64 || defined _M_AMD64
        #define INTPTR_MIN              (-0x7fffffffffffffffi64 - 1)
        #define INTPTR_MAX              0x7fffffffffffffffi64
        #define UINTPTR_MAX             0xffffffffffffffffui64
    #elif defined _M_IX86
        #define INTPTR_MIN              (-0x7fffffffi32 - 1)
        #define INTPTR_MAX              0x7fffffffi32
        #define UINTPTR_MAX             0xffffffffui32
    #else
        #error "Unsupported Platform"
    #endif



#else
    #ifdef __cplusplus
    namespace std {
    #endif
        // 7.18.1 Integer types
        // 7.18.1.1 Exact-width integer types

        // Visual Studio 6 and Embedded Visual C++ 4 doesn't
        // realize that, e.g. char has the same size as __int8
        // so we give up on __intX for them. #if (_MSC_VER < 1300)
        #if (_MSC_VER < 1300)
            typedef signed char         int8_t;
            typedef signed short        int16_t;
            typedef signed int          int32_t;
            typedef unsigned char       uint8_t;
            typedef unsigned short      uint16_t;
            typedef unsigned int        uint32_t;
        #else
            typedef signed __int8       int8_t;
            typedef signed __int16      int16_t;
            typedef signed __int32      int32_t;
            typedef unsigned __int8     uint8_t;
            typedef unsigned __int16    uint16_t;
            typedef unsigned __int32    uint32_t;
        #endif
            typedef signed __int64      int64_t;
            typedef unsigned __int64    uint64_t;


        // 7.18.1.2 Minimum-width integer types
            typedef int8_t              int_least8_t;
            typedef int16_t             int_least16_t;
            typedef int32_t             int_least32_t;
            typedef int64_t             int_least64_t;
            typedef uint8_t             uint_least8_t;
            typedef uint16_t            uint_least16_t;
            typedef uint32_t            uint_least32_t;
            typedef uint64_t            uint_least64_t;

        // 7.18.1.3 Fastest minimum-width integer types
            typedef int8_t              int_fast8_t;
            typedef int16_t             int_fast16_t;
            typedef int32_t             int_fast32_t;
            typedef int64_t             int_fast64_t;
            typedef uint8_t             uint_fast8_t;
            typedef uint16_t            uint_fast16_t;
            typedef uint32_t            uint_fast32_t;
            typedef uint64_t            uint_fast64_t;

        // 7.18.1.4 Integer types capable of holding object pointers
        #if defined _M_X64 || defined _M_AMD64
            typedef signed __int64      intptr_t;
            typedef unsigned __int64    uintptr_t;
        #elif defined _M_IX86
            typedef _W64 signed int     intptr_t;
            typedef _W64 unsigned int   uintptr_t;
        #else
            #error "Unsupported platform"
        #endif // _WIN64 ]

        // 7.18.1.5 Greatest-width integer types
            typedef int64_t             intmax_t;
            typedef uint64_t            uintmax_t;


        // 7.18.2 Limits of specified-width integer types
        // 7.18.2.1 Limits of exact-width integer types
            #define INT8_MIN            ((int8_t)_I8_MIN)
            #define INT8_MAX            (_I8_MAX)
            #define INT16_MIN           ((int16_t)_I16_MIN)
            #define INT16_MAX           _I16_MAX
            #define INT32_MIN           ((int32_t)_I32_MIN)
            #define INT32_MAX           _I32_MAX
            #define INT64_MIN           ((int64_t)_I64_MIN)
            #define INT64_MAX           (_I64_MAX)
            #define UINT8_MAX           (_UI8_MAX)
            #define UINT16_MAX          (_UI16_MAX)
            #define UINT32_MAX          (_UI32_MAX)
            #define UINT64_MAX          (_UI64_MAX)

        // 7.18.2.2 Limits of minimum-width integer types
            #define INT_LEAST8_MIN      INT8_MIN
            #define INT_LEAST8_MAX      INT8_MAX
            #define INT_LEAST16_MIN     INT16_MIN
            #define INT_LEAST16_MAX     INT16_MAX
            #define INT_LEAST32_MIN     INT32_MIN
            #define INT_LEAST32_MAX     INT32_MAX
            #define INT_LEAST64_MIN     INT64_MIN
            #define INT_LEAST64_MAX     INT64_MAX
            #define UINT_LEAST8_MAX     UINT8_MAX
            #define UINT_LEAST16_MAX    UINT16_MAX
            #define UINT_LEAST32_MAX    UINT32_MAX
            #define UINT_LEAST64_MAX    UINT64_MAX

        // 7.18.2.3 Limits of fastest minimum-width integer types
            #define INT_FAST8_MIN       INT8_MIN
            #define INT_FAST8_MAX       INT8_MAX
            #define INT_FAST16_MIN      INT16_MIN
            #define INT_FAST16_MAX      INT16_MAX
            #define INT_FAST32_MIN      INT32_MIN
            #define INT_FAST32_MAX      INT32_MAX
            #define INT_FAST64_MIN      INT64_MIN
            #define INT_FAST64_MAX      INT64_MAX
            #define UINT_FAST8_MAX      UINT8_MAX
            #define UINT_FAST16_MAX     UINT16_MAX
            #define UINT_FAST32_MAX     UINT32_MAX
            #define UINT_FAST64_MAX     UINT64_MAX

        // 7.18.2.4 Limits of integer types capable of holding object pointers
        #if defined _M_X64 || defined _M_AMD64
            #define INTPTR_MIN          INT64_MIN
            #define INTPTR_MAX          INT64_MAX
            #define UINTPTR_MAX         UINT64_MAX
        #elif defined _M_IX86
            #define INTPTR_MIN          INT32_MIN
            #define INTPTR_MAX          INT32_MAX
            #define UINTPTR_MAX         UINT32_MAX
        #else
            #error "Unsupported platform!"
        #endif // _M_X64 || _M_AMD64

        // 7.18.2.5 Limits of greatest-width integer types
            #define INTMAX_MIN          INT64_MIN
            #define INTMAX_MAX          INT64_MAX
            #define UINTMAX_MAX         UINT64_MAX

        // 7.18.3 Limits of other integer types
        #if defined _M_X64 || defined _M_AMD64
            #define PTRDIFF_MIN         INT64_MIN
            #define PTRDIFF_MAX         INT64_MAX
        #elif defined _M_IX86
            #define PTRDIFF_MIN         INT32_MIN
            #define PTRDIFF_MAX         INT32_MAX
        #else
        #error "Unsupported platform!"
        #endif // _M_X64 || _M_AMD64

            #define SIG_ATOMIC_MIN      INT_MIN
            #define SIG_ATOMIC_MAX      INT_MAX
        
        #ifndef SIZE_MAX // [
          #if defined _M_X64 || defined _M_AMD64
            #define SIZE_MAX            _UI64_MAX
          #elif defined _M_IX86
            #define SIZE_MAX            _UI32_MAX
          #else
        #error "Unsupported platform!"
            #endif // _M_X64 || _M_AMD64
        #endif // SIZE_MAX ]

        // WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h>
        #ifndef WCHAR_MIN // [
            #define WCHAR_MIN           0
        #endif  // WCHAR_MIN ]
        #ifndef WCHAR_MAX // [
            #define WCHAR_MAX           _UI16_MAX
        #endif  // WCHAR_MAX ]
        
            #define WINT_MIN            0
            #define WINT_MAX            _UI16_MAX



        // 7.18.4 Limits of other integer types

        // 7.18.4.1 Macros for minimum-width integer constants
            #define INT8_C(val)         val##i8
            #define INT16_C(val)        val##i16
            #define INT32_C(val)        val##i32
            #define INT64_C(val)        val##i64
            
            #define UINT8_C(val)        val##ui8
            #define UINT16_C(val)       val##ui16
            #define UINT32_C(val)       val##ui32
            #define UINT64_C(val)       val##ui64

        // 7.18.4.2 Macros for greatest-width integer constants
            #define INTMAX_C            INT64_C
            #define UINTMAX_C           UINT64_C

    #ifdef __cplusplus 
    }
    #endif
#endif
#endif // STDINT_MSVC_H